Featured IBM certification 000-556 exam test questions and answers

Many ambitious IT professionals want to make further improvements in the IT industry and be closer from the IT peak. They would choose this difficult IBM certification 000-556 exam to get certification and gain recognition in IT area. IBM 000-556 is very difficult and passing rate is relatively low. But enrolling in the IBM certification 000-556 exam is a wise choice, because in today's competitive IT industry, we should constantly upgrade ourselves. However, you can choose many ways to help you pass the exam.

In today's competitive IT industry, passing IBM certification 000-556 exam has a lot of benefits. Gaining IBM 000-556 certification can increase your salary. People who have got IBM 000-556 certification often have much higher salary than counterparts who don't have the certificate. But IBM certification 000-556 exam is not very easy, so IT-Tests.com is a website that can help you grow your salary.

Exam Code: 000-556

Exam Name: IBM (Informix 11.50 Application Developer)

Life is full of choices. Selection does not necessarily bring you happiness, but to give you absolute opportunity. Once missed selection can only regret. IT-Tests.com's IBM 000-556 exam training materials are necessary to every IT person. With this materials, all of the problems about the IBM 000-556 will be solved. IT-Tests.com's IBM 000-556 exam training materials have wide coverage, and update speed. This is the most comprehensive training materials. With it, all the IT certifications need not fear, because you will pass the exam.

IBM 000-556 certificate can help you a lot. It can help you improve your job and living standard, and having it can give you a great sum of wealth. IBM certification 000-556 exam is a test of the level of knowledge of IT professionals. IT-Tests.com has developed the best and the most accurate training materials about IBM certification 000-556 exam. Now IT-Tests.com can provide you the most comprehensive training materials about IBM 000-556 exam, including exam practice questions and answers.

If you want to achieve maximum results with minimum effort in a short period of time, and want to pass the IBM 000-556 exam. You can use IT-Tests.com's IBM 000-556 exam training materials. The training materials of IT-Tests.com are the product that through the test of practice. Many candidates proved it does 100% pass the exam. With it, you will reach your goal, and can get the best results.

000-556 (Informix 11.50 Application Developer) Free Demo Download: http://www.it-tests.com/000-556.html

NO.1 What is the SQL statement cache used for?
A. To cache static SQL statements.
B. To cache dynamic SQL statements across sessions.
C. To cache all SQL statements for tracing purposes.
D. To provide a history of SQL statements to the application.
Answer: B

IBM   000-556   000-556   000-556   000-556 test answers

NO.2 Given the attached exhibit, what value does Mary see for their savings account?
A. 0
B. 100
C. 200
D. -100
Answer: B

IBM certification training   000-556   000-556 original questions

NO.3 Which type of isolation level results in a lock on every row a query examines in order to retrieve any row
from the result set?
A. DIRTY READ
B. COMMITTED READ
C. CURSOR STABILITY
D. REPEATABLE READ
Answer: D

IBM   000-556   000-556

NO.4 Which temporary table statement is NOT true?
A. The table can use multipledbspaces.
B. The table can have fragmented indexes.
C. Temporary tables are visible to all users.
D. The table exists until the database is closed.
Answer: C

IBM questions   000-556   000-556 test answers   000-556 test questions   000-556 dumps

NO.5 What Informix onconfig parameter is used to enable specific user level SQL tracing?
A. SQLIDEBUG
B. SQLTRACE
C. SQL_XTRACE
D. TRACE_SQL
Answer: B

IBM   000-556   000-556 pdf   000-556 demo

NO.6 What are user created temporary tables used for?
A. To persistently write temporary data to disk.
B. To share result sets across multiple sessions.
C. To access a temporary result set within one session.
D. To automatically delete data based on a time policy.
Answer: C

IBM   000-556 test   000-556   000-556   000-556 certification training

NO.7 When is a cursor necessary in an SQL program?
A. A cursor is necessary before an after trigger can be created.
B. A cursor is necessary when a query returns one row and you wish to examine its content and maybe
update it or delete it.
C. A cursor is necessary when a query returns more than one row and you wish to examine their content
before an update or delete statement is executed.
D. A cursor is only necessary when using DISTINCT, UNIQUE, ORDER BY, GROUP BY or aggregates in
SQL statements.
Answer: C

IBM exam prep   000-556 test questions   000-556   000-556   000-556

NO.8 How is the DBINFO function used in the SQL statement below? SELECT FIRST 1 DBINFO('sessionid')
FROM systables;
A. The DBINFO function sets the session id.
B. The DBINFO function creates a new session.
C. The DBINFO function returns the current session id.
D. The DBINFO function is a wrapper to the systables table.
Answer: C

IBM answers real questions   000-556   000-556   000-556

NO.9 How can you prevent concurrency problems when other users are modifying a nonlogging or raw
table?
A. Lock the table in exclusive mode for the whole transaction OR use repeatable read isolation level for
the whole transaction.
B. Lock the table in exclusive mode for the whole transaction OR use committed read isolation level for
the whole transaction.
C. Lock the table in shared mode for the whole transaction OR use repeatable read isolation level for the
whole transaction.
D. Lock the table in shared mode for the whole transaction OR use committed read isolation level for the
whole transaction.
Answer: A

IBM certification   000-556   000-556 exam   000-556 questions   000-556 certification training

NO.10 What are the two valid methods to obtain trace data for diagnosing JDBC problems with the IBM Data
Server Driver for JDBC and SQLJ type 4 connectivity? (Choose two.)
A. Set theibm.jcc.override.trace property.
B. Set theifx.jcc.override.traceFile property.
C. Set the db2.jcc.override.traceFile property.
D. Set theifx.jcc.override.traceDirectory property.
E. Set the db2.jcc.override.traceDirectory property.
Answer: C,E

IBM exam simulations   000-556   000-556 test   000-556 exam simulations   000-556

NO.11 Which Committed Read isolation level statement is correct?
A. It locks all rows examined.
B. It does not check for locks.
C. It checks for locks after returning a row.
D. It checks for locks before returning a row.
Answer: D

IBM test answers   000-556 braindump   000-556 demo   000-556   000-556 study guide   000-556

NO.12 Which URL syntax is NOT used for DRDA communications?
A. jdbc:ids
B. jdbc:db2
C. jdbc:informix
D. jdbc:db2j:net
Answer: C

IBM original questions   000-556 answers real questions   000-556 exam simulations

NO.13 You wish to show a user a total balance across all of their savings and checking accounts. However,
you do not want them to be blocked or to see inconsistent information if money is being transferred
between their accounts at the time of the query. What isolation level would you use?
A. READ COMMITTED
B. REPEATABLE READ
C. COMMITTED READ LAST COMMITTED
D. CURSOR STABILITY LAST COMMITTED
Answer: C

IBM original questions   000-556   000-556 certification training   000-556

NO.14 A user has opened two sessions, SESSION_1 and SESSION_2, connecting to the same database
containing a table named customer. The following query is executed first from SESSION_1 and then from
SESSION_2 (without closing SESSION_1): SELECT * FROM customer INTO TEMP cust_temp What is
the outcome in SESSION_2?
A. A locking error.
B. SELECT query will wait till SESSION_1 has ended.
C. Error indicating Temp table (cust_temp) already exists.
D. All rows from customer table will be retrieved intocust_temp table.
Answer: D

IBM   000-556   000-556 original questions

NO.15 Which two values can be used for connection type field from sqlhosts file when using Distributed
Relational Database Architecture (DRDA) protocol? (Choose two.)
A. ontlitcp
B. onipcshm
C. onsoctcp
D. drtlitcp
E. drsoctcp
Answer: D,E

IBM exam   000-556 test answers   000-556 practice test   000-556 exam prep

NO.16 When using IBM Data Server Driver for JDBC to connect to Informix Server, which URL should be
used when making a connection using Distributed Relational Database Architecture protocol?
A. "jdbc:ids://hostname1:5021/storesdb:user=XXX;password=YYY"
B. "jdbc:drda://hostname1:5021/storesdb:user=XXX;password=YYY" C.
"jdbc:db2j:net://hostname1:5021/storesdb:user=XXX;password=YYY"
D."jdbc:informixsqli://hostname1:5021/storesdb:INFORMIXSERVER=myserver;user=XXX;password=YY
Y"
Answer: A

IBM questions   000-556   000-556 braindump   000-556

NO.17 Which statement describes a select cursor?
A. It is used when you associate an EXECUTE FUNCTION statement with a cursor.
B. It is a cursor that uses the FETCH option to retrieve successive rows of data from another cursor.
C. It is the representation of columns or values that a user-defined function returns after a SELECT
statement.
D. It is a data structure that represents the active set of rows that the SELECT statement retrieved.
Answer: D

IBM   000-556 certification   000-556 test questions   000-556 test questions

NO.18 In an ANSI compliant database, what value of SQLCODE indicates a successful query that returned no
rows?
A. 100
B. -330
C. -201
D. -1
Answer: A

IBM   000-556   000-556 questions

NO.19 Assuming you have an employee table that stores the salary for each employee. What will this query
return? SELECT AVG(salary), STDEV(salary) FROM employees;
A. Average salary and standard deviation for all rows.
B. Average salary and standard deviation for all rows not containing NULL salaries.
C. Average salary and standard deviation for all rows assuming zero for NULL salaries.
D. Average salary and standard deviation for all rows assuming the average value for NULL salaries.
Answer: B

IBM   000-556 exam simulations   000-556

NO.20 What is the syntax to query a table that resides on a remote Informix database?
A. database@server:[owner.]table
B. database@server:databasename:[owner.]table
C. database@server:user:password:[owner.]table
D. database@server:databasename:user:password:[owner.]table
Answer: A

IBM certification training   000-556   000-556 practice test   000-556

To help you prepare for 000-556 examination certification, we provide you with a sound knowledge and experience. The questions designed by IT-Tests.com can help you easily pass the exam. The IT-Tests.com IBM 000-556 practice including 000-556 exam questions and answers, 000-556 test, 000-556 books, 000-556 study guide.